Subject Pronouns

• yo


  I
• nosotros


  we all- males or males & females
• nosotras


  we- all females
• vosotros


  you all- male, male & female (informal) (only used in Spain)
• vosotras


  you all- feminine (informal) (only used in Spain)
• tú


  you (informal)
• él


  he
• ella


  she
• usted 


  you- male and female groups, formal, (ud.)
• ellos


  they- male, male and female groups
• ellas


  they- all females
• ustedes


  you all- formal, (uds.)
• yo uso

  I use
• tú/usas


  you use (informal)
• él/ella/usted usa 


  he/she/you (formal) uses
• nosotros/nosotras usamos


  we use
• vosotros/vosotras usáis


  you all use

  you all use (informal)
• ellos/ellas/ustedes usan


  they/you all (formal) use
• yo hablo

  I speak
• tú hablas


  you speak